diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/Connected Services/AuthenticationsGeneratedServices/OpenAPI.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/Connected Services/AuthenticationsGeneratedServices/OpenAPI.cs
index 228ee95..dfe5f46 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/Connected Services/AuthenticationsGeneratedServices/OpenAPI.cs	
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/Connected Services/AuthenticationsGeneratedServices/OpenAPI.cs	
@@ -53,6 +53,84 @@ public string BaseUrl
         partial void PrepareRequest(System.Net.Http.HttpClient client, System.Net.Http.HttpRequestMessage request, System.Text.StringBuilder urlBuilder);
         partial void ProcessResponse(System.Net.Http.HttpClient client, System.Net.Http.HttpResponseMessage response);
 
+        /// <returns>Success</returns>
+        /// <exception cref="ApiException">A server side error occurred.</exception>
+        public virtual System.Threading.Tasks.Task<BooleanMessageContract> VerifyUserNameAsync(VerifyEmailAddressContract body)
+        {
+            return VerifyUserNameAsync(body, System.Threading.CancellationToken.None);
+        }
+
+        /// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
+        /// <returns>Success</returns>
+        /// <exception cref="ApiException">A server side error occurred.</exception>
+        public virtual async System.Threading.Tasks.Task<BooleanMessageContract> VerifyUserNameAsync(VerifyEmailAddressContract body, System.Threading.CancellationToken cancellationToken)
+        {
+            var urlBuilder_ = new System.Text.StringBuilder();
+            urlBuilder_.Append(BaseUrl != null ? BaseUrl.TrimEnd('/') : "").Append("/api/Users/VerifyUserName");
+
+            var client_ = _httpClient;
+            var disposeClient_ = false;
+            try
+            {
+                using (var request_ = new System.Net.Http.HttpRequestMessage())
+                {
+                    var json_ = Newtonsoft.Json.JsonConvert.SerializeObject(body, _settings.Value);
+                    var content_ = new System.Net.Http.StringContent(json_);
+                    content_.Headers.ContentType = System.Net.Http.Headers.MediaTypeHeaderValue.Parse("application/json");
+                    request_.Content = content_;
+                    request_.Method = new System.Net.Http.HttpMethod("POST");
+                    request_.Headers.Accept.Add(System.Net.Http.Headers.MediaTypeWithQualityHeaderValue.Parse("text/plain"));
+
+                    PrepareRequest(client_, request_, urlBuilder_);
+
+                    var url_ = urlBuilder_.ToString();
+                    request_.RequestUri = new System.Uri(url_, System.UriKind.RelativeOrAbsolute);
+
+                    PrepareRequest(client_, request_, url_);
+
+                    var response_ = await client_.SendAsync(request_, System.Net.Http.HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false);
+                    var disposeResponse_ = true;
+                    try
+                    {
+                        var headers_ = System.Linq.Enumerable.ToDictionary(response_.Headers, h_ => h_.Key, h_ => h_.Value);
+                        if (response_.Content != null && response_.Content.Headers != null)
+                        {
+                            foreach (var item_ in response_.Content.Headers)
+                                headers_[item_.Key] = item_.Value;
+                        }
+
+                        ProcessResponse(client_, response_);
+
+                        var status_ = (int)response_.StatusCode;
+                        if (status_ == 200)
+                        {
+                            var objectResponse_ = await ReadObjectResponseAsync<BooleanMessageContract>(response_, headers_, cancellationToken).ConfigureAwait(false);
+                            if (objectResponse_.Object == null)
+                            {
+                                throw new ApiException("Response was null which was not expected.", status_, objectResponse_.Text, headers_, null);
+                            }
+                            return objectResponse_.Object;
+                        }
+                        else
+                        {
+                            var responseData_ = response_.Content == null ? null : await response_.Content.ReadAsStringAsync().ConfigureAwait(false);
+                            throw new ApiException("The HTTP status code of the response was not expected (" + status_ + ").", status_, responseData_, headers_, null);
+                        }
+                    }
+                    finally
+                    {
+                        if (disposeResponse_)
+                            response_.Dispose();
+                    }
+                }
+            }
+            finally
+            {
+                if (disposeClient_)
+                    client_.Dispose();
+            }
+        }
+
         /// <returns>Success</returns>
         /// <exception cref="ApiException">A server side error occurred.</exception>
         public virtual System.Threading.Tasks.Task<Int64MessageContract> RegisterAsync(AddUserRequestContract body)
@@ -1208,6 +1286,68 @@ protected virtual void RaisePropertyChanged([System.Runtime.CompilerServices.Cal
         }
     }
 
+    [System.CodeDom.Compiler.GeneratedCode("NJsonSchema", "13.19.0.0 (NJsonSchema v10.9.0.0 (Newtonsoft.Json v13.0.3.0))")]
+    public partial class BooleanMessageContract : System.ComponentModel.INotifyPropertyChanged
+    {
+        private bool _isSuccess;
+        private ErrorContract _error;
+        private bool _result;
+
+        [Newtonsoft.Json.JsonProperty("isSuccess", Required = Newtonsoft.Json.Required.DisallowNull, NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore)]
+        public bool IsSuccess
+        {
+            get { return _isSuccess; }
+
+            set
+            {
+                if (_isSuccess != value)
+                {
+                    _isSuccess = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        [Newtonsoft.Json.JsonProperty("error", Required = Newtonsoft.Json.Required.DisallowNull, NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore)]
+        public ErrorContract Error
+        {
+            get { return _error; }
+
+            set
+            {
+                if (_error != value)
+                {
+                    _error = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        [Newtonsoft.Json.JsonProperty("result", Required = Newtonsoft.Json.Required.DisallowNull, NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore)]
+        public bool Result
+        {
+            get { return _result; }
+
+            set
+            {
+                if (_result != value)
+                {
+                    _result = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void RaisePropertyChanged([System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)
+        {
+            var handler = PropertyChanged;
+            if (handler != null)
+                handler(this, new System.ComponentModel.PropertyChangedEventArgs(propertyName));
+        }
+    }
+
     [System.CodeDom.Compiler.GeneratedCode("NJsonSchema", "13.19.0.0 (NJsonSchema v10.9.0.0 (Newtonsoft.Json v13.0.3.0))")]
     public partial class ClaimContract : System.ComponentModel.INotifyPropertyChanged
     {
@@ -1767,6 +1907,7 @@ public partial class UserContract : System.ComponentModel.INotifyPropertyChanged
         private System.DateTimeOffset? _modificationDateTime;
         private bool _isDeleted;
         private System.DateTimeOffset? _deletedDateTime;
+        private bool _isUsernameVerified;
 
         [Newtonsoft.Json.JsonProperty("id", Required = Newtonsoft.Json.Required.DisallowNull, NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore)]
         public long Id
@@ -1888,6 +2029,21 @@ public System.DateTimeOffset? DeletedDateTime
             }
         }
 
+        [Newtonsoft.Json.JsonProperty("isUsernameVerified", Required = Newtonsoft.Json.Required.DisallowNull, NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore)]
+        public bool IsUsernameVerified
+        {
+            get { return _isUsernameVerified; }
+
+            set
+            {
+                if (_isUsernameVerified != value)
+                {
+                    _isUsernameVerified = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
         public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;
 
         protected virtual void RaisePropertyChanged([System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)
@@ -2206,6 +2362,36 @@ protected virtual void RaisePropertyChanged([System.Runtime.CompilerServices.Cal
         }
     }
 
+    [System.CodeDom.Compiler.GeneratedCode("NJsonSchema", "13.19.0.0 (NJsonSchema v10.9.0.0 (Newtonsoft.Json v13.0.3.0))")]
+    public partial class VerifyEmailAddressContract : System.ComponentModel.INotifyPropertyChanged
+    {
+        private long _userId;
+
+        [Newtonsoft.Json.JsonProperty("userId", Required = Newtonsoft.Json.Required.DisallowNull, NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore)]
+        public long UserId
+        {
+            get { return _userId; }
+
+            set
+            {
+                if (_userId != value)
+                {
+                    _userId = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void RaisePropertyChanged([System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)
+        {
+            var handler = PropertyChanged;
+            if (handler != null)
+                handler(this, new System.ComponentModel.PropertyChangedEventArgs(propertyName));
+        }
+    }
+
 
 
     [System.CodeDom.Compiler.GeneratedCode("NSwag", "13.19.0.0 (NJsonSchema v10.9.0.0 (Newtonsoft.Json v13.0.3.0))")]
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/Connected Services/AuthenticationsGeneratedServices/OpenAPI.nswag.json b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/Connected Services/AuthenticationsGeneratedServices/OpenAPI.nswag.json
index 52f1fe3..92cf71d 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/Connected Services/AuthenticationsGeneratedServices/OpenAPI.nswag.json	
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/Connected Services/AuthenticationsGeneratedServices/OpenAPI.nswag.json	
@@ -5,6 +5,55 @@
     "version": "1.0"
   },
   "paths": {
+    "/api/Users/VerifyUserName": {
+      "post": {
+        "tags": [
+          "Users"
+        ],
+        "operationId": "VerifyUserName",
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/VerifyEmailAddressContract"
+              }
+            },
+            "text/json": {
+              "schema": {
+                "$ref": "#/components/schemas/VerifyEmailAddressContract"
+              }
+            },
+            "application/*+json": {
+              "schema": {
+                "$ref": "#/components/schemas/VerifyEmailAddressContract"
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Success",
+            "content": {
+              "text/plain": {
+                "schema": {
+                  "$ref": "#/components/schemas/BooleanMessageContract"
+                }
+              },
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/BooleanMessageContract"
+                }
+              },
+              "text/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/BooleanMessageContract"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/api/Users/Register": {
       "post": {
         "tags": [
@@ -621,6 +670,22 @@
           }
         }
       },
+      "BooleanMessageContract": {
+        "title": "MessageContract<Boolean>",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "isSuccess": {
+            "type": "boolean"
+          },
+          "error": {
+            "$ref": "#/components/schemas/ErrorContract"
+          },
+          "result": {
+            "type": "boolean"
+          }
+        }
+      },
       "ClaimContract": {
         "type": "object",
         "additionalProperties": false,
@@ -863,6 +928,9 @@
             "type": "string",
             "format": "date-time",
             "nullable": true
+          },
+          "isUsernameVerified": {
+            "type": "boolean"
           }
         }
       },
@@ -956,6 +1024,16 @@
             "nullable": true
           }
         }
+      },
+      "VerifyEmailAddressContract": {
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "userId": {
+            "type": "integer",
+            "format": "int64"
+          }
+        }
       }
     },
     "securitySchemes": {
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/EasyMicroservices.AuthenticationsMicroservice.Clients.csproj b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/EasyMicroservices.AuthenticationsMicroservice.Clients.csproj
index 54dc15a..277704e 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/EasyMicroservices.AuthenticationsMicroservice.Clients.csproj
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Clients/EasyMicroservices.AuthenticationsMicroservice.Clients.csproj
@@ -5,7 +5,7 @@
     <Platforms>AnyCPU;x64;x86</Platforms>
     <Authors>EasyMicroservices</Authors>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>0.0.0.6</Version>
+    <Version>0.0.0.7</Version>
     <Description>client generated code.</Description>
     <Copyright>EasyMicroservices@gmail.com</Copyright>
     <PackageTags>microservice,auth,authentication,client</PackageTags>
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Database/Schemas/UserSchema.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Database/Schemas/UserSchema.cs
index 74ee7c4..2a0ada7 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Database/Schemas/UserSchema.cs
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Database/Schemas/UserSchema.cs
@@ -19,5 +19,6 @@ public class UserSchema : IUniqueIdentitySchema, ISoftDeleteSchema, IDateTimeSch
         public DateTime? ModificationDateTime { get; set; }
         public bool IsDeleted { get; set; }
         public DateTime? DeletedDateTime { get; set; }
+        public bool IsUsernameVerified { get; set; }
     }
 }
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20230930162403_update.Designer.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20230930162403_update.Designer.cs
new file mode 100644
index 0000000..5e41a44
--- /dev/null
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20230930162403_update.Designer.cs
@@ -0,0 +1,79 @@
+// <auto-generated />
+using System;
+using EasyMicroservices.AuthenticationsMicroservice.Database.Contexts;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace EasyMicroservices.AuthenticationsMicroservice.Migrations
+{
+    [DbContext(typeof(AuthenticationsContext))]
+    [Migration("20230930162403_update")]
+    partial class update
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("EasyMicroservices.AuthenticationsMicroservice.Database.Entities.UserEntity", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<long>("Id"));
+
+                    b.Property<DateTime>("CreationDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DeletedDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime?>("ModificationDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Password")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UniqueIdentity")
+                        .HasColumnType("nvarchar(450)")
+                        .UseCollation("SQL_Latin1_General_CP1_CS_AS");
+
+                    b.Property<string>("UserName")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreationDateTime");
+
+                    b.HasIndex("DeletedDateTime");
+
+                    b.HasIndex("IsDeleted");
+
+                    b.HasIndex("ModificationDateTime");
+
+                    b.HasIndex("UniqueIdentity");
+
+                    b.HasIndex("UserName")
+                        .IsUnique()
+                        .HasFilter("[UserName] IS NOT NULL");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20230930162403_update.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20230930162403_update.cs
new file mode 100644
index 0000000..dc4603d
--- /dev/null
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20230930162403_update.cs
@@ -0,0 +1,73 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace EasyMicroservices.AuthenticationsMicroservice.Migrations
+{
+    /// <inheritdoc />
+    public partial class update : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Users",
+                columns: table => new
+                {
+                    Id = table.Column<long>(type: "bigint", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    UserName = table.Column<string>(type: "nvarchar(450)", nullable: true),
+                    Password = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    UniqueIdentity = table.Column<string>(type: "nvarchar(450)", nullable: true, collation: "SQL_Latin1_General_CP1_CS_AS"),
+                    CreationDateTime = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    ModificationDateTime = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    DeletedDateTime = table.Column<DateTime>(type: "datetime2", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Users", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_CreationDateTime",
+                table: "Users",
+                column: "CreationDateTime");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_DeletedDateTime",
+                table: "Users",
+                column: "DeletedDateTime");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_IsDeleted",
+                table: "Users",
+                column: "IsDeleted");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_ModificationDateTime",
+                table: "Users",
+                column: "ModificationDateTime");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_UniqueIdentity",
+                table: "Users",
+                column: "UniqueIdentity");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_UserName",
+                table: "Users",
+                column: "UserName",
+                unique: true,
+                filter: "[UserName] IS NOT NULL");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Users");
+        }
+    }
+}
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20231007164110_Add_VerifyEmailAddress.Designer.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20231007164110_Add_VerifyEmailAddress.Designer.cs
new file mode 100644
index 0000000..9d1a0a8
--- /dev/null
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20231007164110_Add_VerifyEmailAddress.Designer.cs
@@ -0,0 +1,82 @@
+// <auto-generated />
+using System;
+using EasyMicroservices.AuthenticationsMicroservice.Database.Contexts;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace EasyMicroservices.AuthenticationsMicroservice.Migrations
+{
+    [DbContext(typeof(AuthenticationsContext))]
+    [Migration("20231007164110_Add_VerifyEmailAddress")]
+    partial class Add_VerifyEmailAddress
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("EasyMicroservices.AuthenticationsMicroservice.Database.Entities.UserEntity", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<long>("Id"));
+
+                    b.Property<DateTime>("CreationDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DeletedDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsUsernameVerified")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime?>("ModificationDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Password")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UniqueIdentity")
+                        .HasColumnType("nvarchar(450)")
+                        .UseCollation("SQL_Latin1_General_CP1_CS_AS");
+
+                    b.Property<string>("UserName")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreationDateTime");
+
+                    b.HasIndex("DeletedDateTime");
+
+                    b.HasIndex("IsDeleted");
+
+                    b.HasIndex("ModificationDateTime");
+
+                    b.HasIndex("UniqueIdentity");
+
+                    b.HasIndex("UserName")
+                        .IsUnique()
+                        .HasFilter("[UserName] IS NOT NULL");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20231007164110_Add_VerifyEmailAddress.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20231007164110_Add_VerifyEmailAddress.cs
new file mode 100644
index 0000000..d8a14c7
--- /dev/null
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/20231007164110_Add_VerifyEmailAddress.cs
@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace EasyMicroservices.AuthenticationsMicroservice.Migrations
+{
+    /// <inheritdoc />
+    public partial class Add_VerifyEmailAddress : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "IsUsernameVerified",
+                table: "Users",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsUsernameVerified",
+                table: "Users");
+        }
+    }
+}
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/AuthenticationsContextModelSnapshot.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/AuthenticationsContextModelSnapshot.cs
new file mode 100644
index 0000000..bb3c822
--- /dev/null
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Database/Migrations/AuthenticationsContextModelSnapshot.cs
@@ -0,0 +1,79 @@
+// <auto-generated />
+using System;
+using EasyMicroservices.AuthenticationsMicroservice.Database.Contexts;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace EasyMicroservices.AuthenticationsMicroservice.Migrations
+{
+    [DbContext(typeof(AuthenticationsContext))]
+    partial class AuthenticationsContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("EasyMicroservices.AuthenticationsMicroservice.Database.Entities.UserEntity", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<long>("Id"));
+
+                    b.Property<DateTime>("CreationDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DeletedDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsUsernameVerified")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTime?>("ModificationDateTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Password")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("UniqueIdentity")
+                        .HasColumnType("nvarchar(450)")
+                        .UseCollation("SQL_Latin1_General_CP1_CS_AS");
+
+                    b.Property<string>("UserName")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreationDateTime");
+
+                    b.HasIndex("DeletedDateTime");
+
+                    b.HasIndex("IsDeleted");
+
+                    b.HasIndex("ModificationDateTime");
+
+                    b.HasIndex("UniqueIdentity");
+
+                    b.HasIndex("UserName")
+                        .IsUnique()
+                        .HasFilter("[UserName] IS NOT NULL");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Domain/Contracts/Common/UserContract.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Domain/Contracts/Common/UserContract.cs
index a2e10b0..0b4b206 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Domain/Contracts/Common/UserContract.cs
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Domain/Contracts/Common/UserContract.cs
@@ -17,5 +17,6 @@ public class UserContract : IUniqueIdentitySchema, ISoftDeleteSchema, IDateTimeS
         public DateTime? ModificationDateTime { get; set; }
         public bool IsDeleted { get; set; }
         public DateTime? DeletedDateTime { get; set; }
+        public bool IsUsernameVerified { get; set; }
     }
 }
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Domain/Contracts/Requests/VerifyEmailAddressContract.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Domain/Contracts/Requests/VerifyEmailAddressContract.cs
new file mode 100644
index 0000000..4a3a915
--- /dev/null
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.Domain/Contracts/Requests/VerifyEmailAddressContract.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EasyMicroservices.AuthenticationsMicroservice.Contracts.Requests
+{
+    public class VerifyEmailAddressContract
+    {
+        public long UserId { get; set; }
+    }
+}
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.StartUp/DatabaseBuilder.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.StartUp/DatabaseBuilder.cs
index b512682..78809d6 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.StartUp/DatabaseBuilder.cs
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.StartUp/DatabaseBuilder.cs
@@ -17,8 +17,8 @@ public class DatabaseBuilder : IDatabaseBuilder
 
         public void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
-            optionsBuilder.UseInMemoryDatabase("AuthDb");
-            //optionsBuilder.UseSqlServer(config.GetConnectionString("local"));
+            //optionsBuilder.UseInMemoryDatabase("AuthDb");
+            optionsBuilder.UseSqlServer(config.GetConnectionString("local"));
         }
     }
 }
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/Controllers/UserController.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/Controllers/UserController.cs
index 1d29333..5269e9d 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/Controllers/UserController.cs
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/Controllers/UserController.cs
@@ -32,7 +32,30 @@ public UsersController(IContractLogic<UserEntity, AddUserRequestContract, UserCo
             _contractLogic = contractLogic;
             _jwtManager = jwtManager;
         }
-
+        [HttpPost]
+        public async Task<MessageContract<bool>> VerifyUserName(VerifyEmailAddressContract request)
+        {
+            var user = await _contractLogic.GetById(new Cores.Contracts.Requests.GetIdRequestContract<long> { Id = request.UserId });
+            if (user.IsSuccess)
+            {
+                var updateUser = await _contractLogic.Update(new UserContract
+                {
+                    CreationDateTime = user.Result.CreationDateTime,
+                    DeletedDateTime = user.Result.DeletedDateTime,
+                    Id = user.Result.Id,
+                    IsDeleted = user.Result.IsDeleted,
+                    IsUsernameVerified = true,
+                    ModificationDateTime = user.Result.ModificationDateTime,
+                    Password = user.Result.Password,
+                    UniqueIdentity = user.Result.UniqueIdentity,
+                    UserName = user.Result.UserName,
+                });
+                if (!updateUser.IsSuccess)
+                    return (FailedReasonType.Incorrect, "An error has occurred");
+                return true;
+            }
+            return (FailedReasonType.Incorrect, "UserId is incorrect");
+        }
         [HttpPost]
         public async Task<MessageContract<long>> Register(AddUserRequestContract request)
         {
@@ -51,7 +74,7 @@ public async Task<MessageContract<long>> Login(UserSummaryContract request)
 
             return response;
         }
-        
+
 
         [HttpPost]
         public async Task<MessageContract<UserResponseContract>> GenerateToken(UserClaimContract request)
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/Program.cs b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/Program.cs
index c5bd2c2..d9e4d58 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/Program.cs
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/Program.cs
@@ -77,9 +77,9 @@ public static async Task Main(string[] args)
             });
 
 
-            //builder.Services.AddDbContext<AuthenticationsContext>(options =>
-            //    options.UseSqlServer(builder.Configuration.GetConnectionString(config.GetConnectionString("local")))
-            //);
+            builder.Services.AddDbContext<AuthenticationsContext>(options =>
+                options.UseSqlServer(builder.Configuration.GetConnectionString(config.GetConnectionString("local")))
+            );
 
             //builder.Services.AddScoped((serviceProvider) => new DependencyManager().GetContractLogic<FormEntity, CreateFormRequestContract, FormContract, FormContract>());
             string webRootPath = @Directory.GetCurrentDirectory();
@@ -131,7 +131,7 @@ public static async Task Main(string[] args)
             using (var scope = app.Services.CreateScope())
             {
                 using var context = scope.ServiceProvider.GetService<AuthenticationsContext>();
-                await context.Database.EnsureCreatedAsync();
+                //await context.Database.EnsureCreatedAsync();
                 //await context.Database.MigrateAsync();
                 await context.DisposeAsync();
                 var service = scope.ServiceProvider.GetService<WhiteLabelManager>();
diff --git a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/appsettings.Development.json b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/appsettings.Development.json
index 7fca731..ce91bce 100644
--- a/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/appsettings.Development.json
+++ b/src/CSharp/EasyMicroservices.AuthenticationsMicroservice.WebApi/appsettings.Development.json
@@ -9,7 +9,8 @@
   },
   "AllowedHosts": "*",
   "ConnectionStrings": {
-    "local": "Server=.;Database=Authentications;Integrated Security=True;Trusted_Connection=True;TrustServerCertificate=True"
+    "local": "Server=.;Database=Authentications;Integrated Security=True;Trusted_Connection=True;TrustServerCertificate=True",
+
   },
   "RootAddresses": {
     "whitelabel": "http://localhost:1041"